#!/usr/bin/python
#coding:UTF-8

year = int ( raw_input("Please input year:\n") )
month = int ( raw_input("Please input month:\n") )
day = int ( raw_input("Please input day:\n") )

months = (0,31,59,90,120,151,181,212,243,273,304,334)

if 0<month<=12 :
    sum = months[month-1]
else :
    print "Error: input day is impossibale!"

sum += day

leap = 0

if (year % 400 == 0) or (year % 4 == 0) and (year % 100 != 0) :
    leap = 1
    print "%d is a leap year." %year

if (leap == 1) and (month > 2) :
    sum += 1

print "%d-%d-%d is %dth day of this year." %(year,month,day,sum)

